142855682 has 8 divisors (see below), whose sum is σ = 221672700. Its totient is φ = 68964784.

The previous prime is 142855679. The next prime is 142855693. The reversal of 142855682 is 286558241.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 141110641 + 1745041 = 11879^2 + 1321^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1231457 + ... + 1231572.

Almost surely, 2^142855682 is an apocalyptic number.

142855682 is a deficient number, since it is larger than the sum of its proper divisors (78817018).

142855682 is a wasteful number, since it uses less digits than its factorization.

142855682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2463060.

The product of its digits is 153600, while the sum is 41.

The square root of 142855682 is about 11952.2249811489. The cubic root of 142855682 is about 522.7561766610.

The spelling of 142855682 in words is "one hundred forty-two million, eight hundred fifty-five thousand, six hundred eighty-two".